According to article in overdriveonline.com and its author James Jaillet – “The federal CDL Drug and Alcohol Clearinghouse, which will be a database of truck drivers who have failed or refused a drug or alcohol test, takes effect in January 2020, and drivers intending to transition to new jobs or ensure a clean record within the Clearinghouse will need to register as users”.

Read full story at : overdriveonline.com/fmcsa-encouraging-drivers-to-register-for-cdl-drug-and-alcohol-clearinghouse/

Source and credits : overdriveonline.com